html,
body {
	height: 100%;
}

.tantan_duang_lv {
	margin: 0;
	padding: 0;
	width: 100%;
	height: 100%;
	display: block;
	overflow: hidden;
	position: relative;
}

.tantan_duang_lv li {
	top: 100px;
	left: 15%;
	margin: 0;
	padding: 0;
	width: 70%;
	overflow: hidden;
	position: absolute;
	border-radius: 15px;
	background: #f5f5f5;
	border: 1px solid #B3B3B3;
}

.tantan_duang_lv .tantan_duang_img_lv img {
	width: 100%;
}

.tantan_duang_lv .tantan_duang_button_lv {
	padding: 6% 0%;
	text-align: center;
}

.tantan_duang_lv .tantan_duang_button_lv a:first-child {
	margin-right: 20%;
}

.tantan_duang_lv .tantan_duang_button_lv a {
	display: inline-block;
	font-family: "微软雅黑";
	border-radius: 10px;
	background: #ff4400;
	text-align: center;
	line-height: 42px;
	color: #fff;
	width: 30%;
}